package com.seeyon.kk.modules.ibatis.dialect;

/**
 * @author badqiu
 */
public class PostgreSQLDialect extends Dialect {

	@Override
	public boolean supportsLimit() {
		return true;
	}

	@Override
	public boolean supportsLimitOffset() {
		return true;
	}

	@Override
	public String getLimitString(String sql, int offset, String offsetPlaceholder, int limit, String limitPlaceholder) {
		return new StringBuffer(sql.length() + 20).append(sql).append(
				offset > 0 ? " limit " + limitPlaceholder + " offset " + offsetPlaceholder : " limit "
						+ limitPlaceholder).toString();
	}
}
